420898044 Timing Cam Chain for Sea-Doo Challenger S 2 x 155 1503 2012

Timing/Cam Chain for Sea-Doo

This timing cam chain is a direct replacement component for the Sea-Doo 1503 engine, built to keep camshaft and crankshaft rotation synchronized. It cross-references OEM part number 420898044.

Overview

This timing cam chain for Sea-Doo is a critical engine component that maintains precise valve timing between the crankshaft and camshaft. Designed for the 1503 engine platform, this timing cam chain for Sea-Doo helps restore reliable performance when the original chain has stretched or worn. It is intended for riders and mechanics performing timing chain service on compatible Sea-Doo watercraft.

Built For Performance

• OEM cross-reference part number 420898044 for straightforward replacement
• Constructed for the Sea-Doo 1503 engine platform
• Maintains camshaft-to-crankshaft timing under load
• Designed to resist stretch and wear over service life
• Direct fitment for timing chain service applications

Fits These Machines

• for Sea-Doo Challenger S 155 1503 (2012)
• for Sea-Doo 1503 engine applications

On-The-Job Use

• Timing chain replacement during engine rebuilds
• Scheduled maintenance on 1503-equipped watercraft
• Restoring valve timing after chain stretch
• Marine engine service and repair

Specs At A Glance

Good To Know

Q: Does this chain fit my Sea-Doo? A: It is cross-referenced to OEM part number 420898044 for the 1503 engine platform, so verify your model and serial number before ordering.

Q: Is this an original Sea-Doo part? A: This is an aftermarket timing cam chain for Sea-Doo applications and is not an original brand product.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.